Multiply Radical Expressions

Multiply Radical Expressions

Assessment

Flashcard

Mathematics

8th - 9th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What is a radical expression?

Back

A radical expression is an expression that includes a root, such as a square root, cube root, etc. For example, @@ ext{radical expression} = ext{ } oot{n}{x}@@.

2.

FLASHCARD QUESTION

Front

How do you simplify a radical expression?

Back

To simplify a radical expression, factor the number under the radical into its prime factors and look for perfect squares (or cubes, etc.) to simplify.

3.

FLASHCARD QUESTION

Front

What is the product of two square roots?

Back

The product of two square roots can be simplified using the property: @@ ext{If } a ext{ and } b ext{ are non-negative, then } oot{2}{a} imes oot{2}{b} = oot{2}{ab}@@.

4.

FLASHCARD QUESTION

Front

What is the distributive property in multiplication?

Back

5.

FLASHCARD QUESTION

Front

How do you multiply a radical expression by a whole number?

Back

To multiply a radical expression by a whole number, simply multiply the whole number by the coefficient of the radical. For example, @@3 oot{2}{5} = 3 oot{2}{5}@@.

6.

FLASHCARD QUESTION

Front

What is the result of @@ oot{2}{a} imes oot{2}{a}@@?

Back

7.

FLASHCARD QUESTION

Front

How do you combine like terms in radical expressions?

Back

Like terms in radical expressions can be combined if they have the same radical part. For example, @@2 oot{2}{3} + 3 oot{2}{3} = 5 oot{2}{3}@@.

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